Alarm clock



FIG. 1 is a top, front perspective view of an alarm clock showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a left side, rear, bottom perspective view.

CLAIM The ornamental design for an alarm clock, as shown.